
PROX Forged Piston (manufacturer part number 01.7207.C): an aluminum piston designed for OEM replacement on Cross and Roadster engines. Featuring a forged design, it has a domed head and a "C" oversize specification for a diameter of Ø 55.96 mm (55.960 mm), standard compression — specifications that facilitate installation in a resurfaced cylinder or during an engine overhaul.
This piston is designed for equivalent replacement to the original equipment and is aimed at riders and mechanics looking for a reliable replacement part for 144 cm3 engines, particularly on the TM RACING models listed below. Compatible wear parts: rings ref. 260270.
Ideal for engine preparation or refurbishment after disassembly, this PROX piston provides the precise specification needed for a clean fit in the cylinder. Always check compatibility with your block and the condition of the cylinder before installation.